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JPL Small-Body Database Browser
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379963 (2012 QR25)
Classification: Main-belt Asteroid          SPK-ID: 2379963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061444541948122 9.5844e-08  
a 3.031143196783606 4.1684e-08 au
q 2.709404156574692 3.0082e-07 au
i 1.952535989526808 6.1558e-06 deg
node 253.399569051045 0.00030704 deg
peri 288.5603771880028 0.00030845 deg
M 265.4709239366055 3.345e-05 deg
tp 2459106.640418407686
(2020-Sep-14.14041841)
0.00018358 TDB
period 1927.560896761225
5.28
3.9761e-05
1.089e-07
d
yr
n .1867645274423693 3.8525e-09 deg/d
Q 3.35288223699252 4.6108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      9046 days (24.77 yr)  
   first obs. used      1994-03-07  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:53  

Additional Information
 Earth MOID = 1.71323 au 
 Jupiter MOID = 1.62081 au 
 T_jup = 3.234 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO418934  
diameter diameter 3.806 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379963 (2012 QR25)          Discovered 2003-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 QR25 = 2007 RH220 = 2010 MQ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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